 
 (defn ch09-ml-null-model
   "This is a null-model for the Euclidian-distance ML algorithm from
-  the book, prepped for leave-one-out-cross-validation.
+  the book, prepped for leave-one-out cross-validation.
 
    * Use with ch09-ml-validate.
    * Assumes test-sel is a single row index.

        (:proc test-data) (:mem test-data)))))

(defn ch09-ml-validate
  "Does leave-one-out-cross-validation on memproc data.
   http://en.wikipedia.org/wiki/Cross-validation_(statistics)#Leave-one-out_cross-validation.

   ex: (ch09-ml-validate ch09-ml-null-model)


(defn ch09-ml-book
  "This is same Euclidian-distance ML algorithm from the book, prepped
   for leave-one-out cross-validation.

   * Use with ch09-ml-validate.
   * Assumes test-sel is a single row index.
